%0 Journal Article %A Jr., E.J. Tully %T On Semigroups of Transformations Acting Transitively on a Set %J Canadian mathematical bulletin %D 1966 %P 417-420 %V 9 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-049-0/ %R 10.4153/CMB-1966-049-0 %F 10_4153_CMB_1966_049_0